How severe is CVE-2013-3383?

CVE-2013-3383 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2013-3383 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-3383?

CVE-2013-3383 primarily affects Cisco Ironport Asyncos. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-3383?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-3383 published?

CVE-2013-3383 was published on 2013-06-27 and last updated on 2026-06-16.

CVE-2013-3383

CVE-2013-3383 is a critical-severity vulnerability in Cisco Ironport Asyncos with a CVSS 2.0 base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Cisco Ironport Asyncos
Published: 2013-06-27
Last modified: 2026-06-16

Description

The web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before 7.1.3-013, 7.5 before 7.5.0-838, and 7.7 before 7.7.0-550 allows remote authenticated users to execute arbitrary commands via crafted command-line input in a URL sent over IPv4, aka Bug ID CSCzv69294.

Frequently asked questions

What is CVE-2013-3383?: The web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before 7.1.3-013, 7.5 before 7.5.0-838, and 7.7 before 7.7.0-550 allows remote authenticated users to execute arbitrary commands via crafted command-line input in a URL sent over IPv4, aka Bug ID CSCzv69294.
How severe is CVE-2013-3383?: CVE-2013-3383 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2013-3383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3383?: CVE-2013-3383 primarily affects Cisco Ironport Asyncos. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-3383 published?: CVE-2013-3383 was published on 2013-06-27 and last updated on 2026-06-16.

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130626-wsa

Affected products (3)

cpe:2.3:o:cisco:ironport_asyncos:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ironport_asyncos:7.5:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ironport_asyncos:7.7:*:*:*:*:*:*:*

More vulnerabilities in Cisco Ironport Asyncos

CVE-2013-3384 — Critical (CVSS 9.0): The web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before 7.1.3-013, 7.5 before 7.5.0-838,…
CVE-2014-2119 — High (CVSS 8.5): The End User Safelist/Blocklist (aka SLBL) service in Cisco AsyncOS Software for Email Security Appliance (ESA) before…
CVE-2013-3386 — High (CVSS 7.8): The IronPort Spam Quarantine (ISQ) component in the web framework in IronPort AsyncOS on Cisco Email Security Appliance…
CVE-2013-3385 — High (CVSS 7.8): The management GUI in the web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before 7.1.3-013,…
CVE-2014-3289 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the web management interface in Cisco AsyncOS on the Email Security…
CVE-2009-1162 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the Spam Quarantine login page in Cisco IronPort AsyncOS before 6.5.2 on…

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